diff options
Diffstat (limited to 'include/libsysfs.h')
| -rw-r--r-- | include/libsysfs.h | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/include/libsysfs.h b/include/libsysfs.h index d9403ea..f7e989e 100644 --- a/include/libsysfs.h +++ b/include/libsysfs.h @@ -32,8 +32,11 @@ #define SYSFS_FSTYPE_NAME "sysfs" #define SYSFS_PROC_MNTS "/proc/mounts" #define SYSFS_BUS_DIR "/bus" +#define SYSFS_BUS_NAME "bus" #define SYSFS_CLASS_DIR "/class" +#define SYSFS_CLASS_NAME "class" #define SYSFS_BLOCK_DIR "/block" +#define SYSFS_BLOCK_NAME "block" #define SYSFS_DEVICES_DIR "/devices" #define SYSFS_DEVICES_NAME "devices" #define SYSFS_DRIVERS_DIR "/drivers" @@ -85,8 +88,9 @@ struct sysfs_device { struct dlist *children; unsigned char name[SYSFS_NAME_LEN]; unsigned char bus_id[SYSFS_NAME_LEN]; - unsigned char path[SYSFS_PATH_MAX]; + unsigned char bus[SYSFS_NAME_LEN]; unsigned char driver_name[SYSFS_NAME_LEN]; + unsigned char path[SYSFS_PATH_MAX]; /* for internal use only */ struct sysfs_directory *directory; @@ -182,10 +186,8 @@ extern struct dlist *sysfs_get_driver_links(struct sysfs_driver *driver); extern void sysfs_close_driver_by_name(struct sysfs_driver *driver); extern struct sysfs_driver *sysfs_open_driver_by_name (const unsigned char *drv_name, const unsigned char *bus, size_t bsize); -extern int sysfs_write_driver_attr(unsigned char *drv, unsigned char *attrib, - unsigned char *value, size_t len); -extern int sysfs_read_driver_attr(unsigned char *drv, unsigned char *attrib, - unsigned char *value, size_t len); +extern struct sysfs_attribute *sysfs_open_driver_attr(const unsigned char *bus, + const unsigned char *drv, const unsigned char *attrib); /* generic sysfs device access */ extern void sysfs_close_root_device(struct sysfs_root_device *root); @@ -198,10 +200,8 @@ extern struct sysfs_attribute *sysfs_get_device_attr extern struct dlist *sysfs_get_device_attributes(struct sysfs_device *device); extern struct sysfs_device *sysfs_open_device_by_id (const unsigned char *bus_id, const unsigned char *bus, size_t bsize); -extern int sysfs_write_device_attr(unsigned char *dev, unsigned char *attrib, - unsigned char *value, size_t len); -extern int sysfs_read_device_attr(unsigned char *dev, unsigned char *attrib, - unsigned char *value, size_t len); +extern struct sysfs_attribute *sysfs_open_device_attr(const unsigned char *bus, + const unsigned char *bus_id, const unsigned char *attrib); /* generic sysfs bus access */ extern void sysfs_close_bus(struct sysfs_bus *bus); @@ -215,8 +215,6 @@ extern struct sysfs_attribute *sysfs_get_bus_attribute(struct sysfs_bus *bus, unsigned char *attrname); extern struct sysfs_device *sysfs_open_bus_device(unsigned char *busname, unsigned char *dev_id); -extern int sysfs_find_device_bus(const unsigned char *dev_id, - unsigned char *busname, size_t bsize); extern int sysfs_find_driver_bus(const unsigned char *driver, unsigned char *busname, size_t bsize); @@ -229,17 +227,14 @@ extern struct sysfs_class *sysfs_open_class(const unsigned char *name); extern struct sysfs_class_device *sysfs_get_class_device (struct sysfs_class *class, unsigned char *name); extern struct sysfs_class_device *sysfs_open_class_device_by_name - (const unsigned char *class, unsigned char *name); + (const unsigned char *class, const unsigned char *name); extern struct dlist *sysfs_get_classdev_attributes (struct sysfs_class_device *cdev); -extern int sysfs_find_device_class(const unsigned char *bus_id, - unsigned char *classname, size_t bsize); extern struct sysfs_attribute *sysfs_get_classdev_attr (struct sysfs_class_device *clsdev, const unsigned char *name); -extern int sysfs_write_classdev_attr(unsigned char *dev, unsigned char *attrib, - unsigned char *value, size_t len); -extern int sysfs_read_classdev_attr(unsigned char *dev, unsigned char *attrib, - unsigned char *value, size_t len); +extern struct sysfs_attribute *sysfs_open_classdev_attr + (const unsigned char *classname, const unsigned char *dev, + const unsigned char *attrib); #ifdef __cplusplus } |